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Chapters: A Photo Journey


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Featured on Dr. Kiki's Science Hour, Episode 41. Taped live in Petaluma, California. Click here to listen to podcast


Talk at Google's San Francisco office, as part of the [email protected] series. Click here to view


Featured on The SETI Institute's ARE WE ALONE: SCIENCE RADIO FOR THE THINKING SPECIES, Monday, March 15, 2010. Click here to listen

Featured on KUSP FM's THE 7th AVENUE PROJECT: THINKING PERSONS' RADIO, March 21, 2010. Click here to listen